If you see a large"4/4" at the begining of a piece of music, what can you conclude

Name the tool that alan needs to use to complete his task. alan is trying to move the entire image on his screen. he needs to use the blank tool.

Poussin was responsible for establishing what as a key component of 17th century french art

So my science teacher said anything that makes noise can in a way make music, instruments make music, and mayonnaise makes sound. so i have a question, do not report. is mayonnaise a instrument?